Star Bulk CarriersSBLK
13F holders, Q1 2025 (March 31)190holders −30
31new positions
61sold out
4famous investors
$15.48avg. 13F price*
At the end of Q1 2025, 190 institutions reported holding Star Bulk Carriers Corp. (SBLK) in their 13F filings, down 30 from Q4 2024. 31 opened new positions and 61 sold out. The largest holders were Oaktree Capital Management ($83.6M), UBS Group AG ($44.4M) and Renaissance Technologies ($29.4M). 4 famous investors held it, including Howard Marks (2.1% of Oaktree Capital Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).
- Company
- Star Bulk Carriers Corp.
- CUSIP
- Y8162K204
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 31 | $51.5M |
| Exits | 61 | $113.7M |
All 13F filers, Q4 2024 → Q1 2025: 12,292,680 shares bought and 13,884,670 shares sold, net −1,591,990 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 190 holders
| Oaktree Capital Management | 2.08% | No change | 5,373,631 | $83.6M |
| UBS Group AG | 0.01% | Add +503.1% | 2,854,671 | $44.4M |
| Renaissance Technologies | 0.04% | Add +7.5% | 1,888,805 | $29.4M |
| Amundi | 0.01% | Add +59.1% | 1,868,249 | $26.5M |
| Arrowstreet Capital, Limited Partnership | 0.02% | Reduce -41.1% | 1,643,471 | $25.6M |
| Ameriprise Financial Inc. | 0.01% | Add +7872.8% | 1,520,256 | $23.7M |
| Philosophy Capital Management LLC | 3.15% | Add +10.1% | 1,519,259 | $23.6M |
| BlackRock, Inc. | 0.00% | Add +115.7% | 1,387,313 | $21.6M |
| Bank of America Corp. | 0.00% | Add +547.7% | 1,305,726 | $20.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +59.7% | 1,298,436 | $20.2M |
| Two Sigma Advisers, LP | 0.04% | Reduce -42.9% | 1,061,159 | $16.5M |
| Focus Partners Wealth | 0.04% | Add +56.0% | 938,208 | $14.6M |
| DNB Asset Management AS | 0.06% | Reduce -10.8% | 798,559 | $12.4M |
| Grand Alliance Asset Management Ltd | 14.03% | Add +5.4% | 780,000 | $12.1M |
| Morgan Stanley | 0.00% | Reduce -35.9% | 759,963 | $11.8M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.02% | New | 689,818 | $10.7M |
| Balyasny Asset Management L.P. | 0.02% | New | 596,732 | $9.3M |
| Ramirez Asset Management, Inc. | 1.63% | Add +18.4% | 502,529 | $7.8M |
| Susquehanna International Group, LLP | 0.01% | Reduce -30.7% | 461,912 | $7.2M |
| Vanguard Group Inc. | 0.00% | Reduce -13.8% | 446,507 | $6.9M |
| Gilman Hill Asset Management, LLC | 1.05% | Add +22.3% | 390,293 | $6.1M |
| Franklin Resources Inc. | 0.00% | Add +641.9% | 389,575 | $6.1M |
| Valueworks LLC | 2.14% | Add +6.6% | 364,270 | $5.7M |
| Armor Advisors, L.L.C. | 5.11% | Reduce -8.7% | 334,069 | $5.2M |
| Allianz Asset Management GmbH | 0.01% | Add +9.0% | 313,989 | $4.9M |
| Kettle Hill Capital Management, LLC | 1.32% | New | 308,547 | $4.8M |
| 683 Capital Management, LLC | 0.52% | New | 300,000 | $4.7M |
| Marex Group Ltd | 0.08% | New | 251,890 | $3.9M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -26.1% | 243,509 | $3.8M |
| Two Sigma Investments, LP | 0.01% | Reduce -79.1% | 206,744 | $3.2M |
| Aquatic Capital Management LLC | 0.08% | New | 204,721 | $3.2M |
| Stifel Financial Corp. | 0.00% | Add +11.6% | 199,458 | $3.1M |
| Group One Trading LLC | 0.12% | Add +198.6% | 185,222 | $2.9M |
| LPL Financial LLC | 0.00% | Add +12.6% | 174,623 | $2.7M |
| Vienna Powszechne Towarzystwo Emerytalne S.A. Vienna Insurance Group | 1.47% | No change | 173,769 | $2.7M |
| Osaic Holdings, Inc. | 0.01% | Add +246.9% | 163,647 | $2.5M |
| Gsa Capital Partners LLP | 0.23% | Add +177.7% | 160,378 | $2.5M |
| Invesco Ltd. | 0.00% | Reduce -20.3% | 159,907 | $2.5M |
| Norges Bank | 0.00% | Reduce -32.9% | 158,413 | $2.5M |
| Manatuck Hill Partners, LLC | 1.09% | New | 152,500 | $2.4M |
| Relyea Zuckerberg Hanson LLC | 0.26% | No change | 125,377 | $2.0M |
| Boston Partners | 0.00% | Reduce -21.1% | 125,368 | $2.0M |
| State Street Corp. | 0.00% | Add +32.4% | 124,811 | $1.9M |
| Boothbay Fund Management, LLC | 0.07% | New | 121,061 | $1.9M |
| Geode Capital Management, LLC | 0.00% | Reduce -78.8% | 119,367 | $1.9M |
| Royal Bank of Canada | 0.00% | Add +94.3% | 117,275 | $1.8M |
| Mraz, Amerine & Associates, Inc. | 0.31% | Add +33.3% | 112,231 | $1.8M |
| Impala Asset Management LLC | 1.37% | New | 115,000 | $1.8M |
| CFM Wealth Partners LLC | 0.31% | Add +6.1% | 112,601 | $1.8M |
| Janney Montgomery Scott LLC | 0.00% | Add +9.3% | 100,355 | $1.6M |
| Dakota Wealth Management | 0.03% | Add +255.5% | 94,841 | $1.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -19.5% | 94,455 | $1.5M |
| Silvercrest Asset Management Group LLC | 0.01% | Add +24.6% | 92,379 | $1.4M |
| Northern Trust Corp. | 0.00% | Reduce -1.2% | 92,233 | $1.4M |
| Squarepoint Ops LLC | 0.00% | New | 90,569 | $1.4M |
| RBF Capital, LLC | 0.09% | No change | 88,900 | $1.4M |
| KLP Kapitalforvaltning As | 0.01% | No change | 85,000 | $1.3M |
| Prelude Capital Management, LLC | 0.13% | New | 80,545 | $1.3M |
| Vident Advisory, LLC | 0.02% | Add +253.1% | 78,017 | $1.2M |
| ExodusPoint Capital Management, LP | 0.02% | New | 76,944 | $1.2M |
| Capital Fund Management S.A. | 0.01% | Reduce -78.7% | 75,763 | $1.2M |
| Raymond James Financial Inc. | 0.00% | Add +0.9% | 65,455 | $1.0M |
| Sowell Financial Services LLC | 0.04% | Add +2.4% | 61,909 | $963K |
| B. Riley Wealth Advisors, Inc. | 0.03% | Reduce -1.5% | 58,095 | $904K |
| Raiffeisen Bank International AG | 0.01% | Add +73.2% | 56,201 | $898K |
| Envestnet Asset Management Inc. | 0.00% | Add +64.0% | 55,439 | $863K |
| Mariner, LLC | 0.00% | Add +10.8% | 53,889 | $839K |
| FIL Ltd | 0.00% | Reduce -84.4% | 53,611 | $834K |
| Moors & Cabot, Inc. | 0.04% | Add +12.3% | 51,275 | $798K |
| Lonestar Capital Management LLC | 0.97% | New | 50,000 | $778K |
| Schonfeld Strategic Advisors LLC | 0.01% | New | 49,418 | $769K |
| Wells Fargo & Company | 0.00% | Add +3.9% | 47,296 | $736K |
| Horizon Kinetics Asset Management LLC | 0.01% | Add +18.8% | 45,892 | $714K |
| FMR LLC | 0.00% | Reduce -0.2% | 45,217 | $704K |
| Tidal Investments LLC | 0.01% | Add +5.2% | 44,499 | $692K |
| D. E. Shaw & Co. | 0.00% | Reduce -94.2% | 43,267 | $673K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +15.1% | 43,102 | $671K |
| Legal & General Group Plc | 0.00% | Add +78.8% | 41,762 | $650K |
| Gotham Asset Management | 0.01% | New | 41,600 | $647K |
| Private Advisor Group, LLC | 0.00% | Add +262.7% | 39,538 | $615K |
| Lanark Financial, Inc. | 0.05% | — | 38,325 | $596K |
| Simplex Trading, LLC | 0.02% | Reduce -17.7% | 37,896 | $589K |
| Golden State Wealth Management, LLC | 0.08% | Reduce -1.5% | 34,973 | $544K |
| Jump Financial, LLC | 0.01% | Reduce -64.6% | 34,468 | $536K |
| Graham Capital Management, L.P. | 0.02% | New | 33,956 | $528K |
| Blue Trust, Inc. | 0.01% | Add +5.9% | 33,440 | $520K |
| Essex Financial Services, Inc. | 0.04% | Add +15.8% | 32,103 | $500K |
| Commonwealth Equity Services, LLC | 0.00% | Add +71.3% | 31,559 | $491K |
| Ion Asset Management Ltd. | 0.03% | Reduce -6.1% | 30,270 | $471K |
| Independent Financial Group, LLC | 0.02% | Add +110.5% | 28,796 | $448K |
| Ancora Advisors LLC | 0.01% | Add +0.4% | 28,199 | $439K |
| Cetera Investment Advisers | 0.00% | Reduce -8.4% | 26,204 | $408K |
| Glenorchy Capital Ltd | 0.30% | Add +7.2% | 26,190 | $408K |
| Pekin Hardy Strauss, Inc. | 0.05% | New | 25,350 | $394K |
| Michels Family Financial, LLC | 0.36% | Reduce -1.8% | 25,310 | $394K |
| J.W. Cole Advisors, Inc. | 0.01% | Add +11.8% | 24,629 | $383K |
| Guidance Capital, Inc. | 0.12% | Add +0.5% | 25,216 | $379K |
| Sigma Planning Corp | 0.01% | Add +6.8% | 24,009 | $374K |
| Eagle Harbor Asset Management Inc. | 0.38% | New | 23,800 | $370K |
| Apollon Wealth Management, LLC | 0.01% | Add +11.2% | 23,355 | $363K |
"% of holder's portfolio" is SBLK's weight in each manager's 13F, not the share of Star Bulk Carriers Corp. the manager owns.